| Citation | Smithsonian Institution, 2016 Clavularia modesta (Verrill, 1874). http://collections.si.edu/search/results.htm?q=Clavularia%09modesta [Accessed 08/08/2016]. |
| Ref. | 110421 Smithsonian Institution, 2016 |
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| Named Used as Valid | Clavularia modesta |
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